package com.tcm.mapper;

import com.tcm.entity.TestPaperDetail;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
* @author Guqier
* @description 针对表【ts_test_paper_detail(试卷详细表)】的数据库操作Mapper
* @createDate 2023-08-02 11:33:27
* @Entity com.tcm.entity.TestPaperDetail
*/
public interface TestPaperDetailMapper extends BaseMapper<TestPaperDetail> {

    /**
     * 通过题目ID查询数量
     * @param itemId 题目ID
     * @return 数量
     */
    Integer selectCountByItemId(Long itemId);

}




